Food tray



FIG. 1 is a perspective view of a new design for a food tray;

FIG. 2 is a front view thereof, the back view being identical to the front view;

FIG. 3 is a right side view thereof, the left side view being identical to the right side view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines represent environment that forms no part of the claim. 

CLAIM The ornamental design for a food tray, as shown and described. 